683665130650 has 24 divisors (see below), whose sum is σ = 1271645020224. Its totient is φ = 273460057200.

The previous prime is 683665130647. The next prime is 683665130651. The reversal of 683665130650 is 56031566386.

683665130650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 683665130594 and 683665130603.

It is not an unprimeable number, because it can be changed into a prime (683665130651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2684335 + ... + 2927965.

It is an arithmetic number, because the mean of its divisors is an integer number (52985209176).

Almost surely, 2^683665130650 is an apocalyptic number.

683665130650 is a deficient number, since it is larger than the sum of its proper divisors (587979889574).

683665130650 is a wasteful number, since it uses less digits than its factorization.

683665130650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299766 (or 299761 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 683665130650 in words is "six hundred eighty-three billion, six hundred sixty-five million, one hundred thirty thousand, six hundred fifty".